powerpc: Convert sysfs cache code to of_find_next_cache_node()
authorNathan Lynch <ntl@pobox.com>
Wed, 10 Dec 2008 14:46:06 +0000 (14:46 +0000)
committerPaul Mackerras <paulus@samba.org>
Sun, 21 Dec 2008 03:21:14 +0000 (14:21 +1100)
Using the common code means that more complete cache information will
provided in sysfs on platforms that don't use the l2-cache property
convention.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/kernel/sysfs.c

index 20885a3..0c64f10 100644 (file)
@@ -566,7 +566,6 @@ static bool cache_is_unified(struct device_node *np)
 
 static struct cache_desc * __cpuinit create_cache_index_info(struct device_node *np, struct kobject *parent, int index, int level)
 {
-       const phandle *next_cache_phandle;
        struct device_node *next_cache;
        struct cache_desc *new, **end;
 
@@ -591,11 +590,7 @@ static struct cache_desc * __cpuinit create_cache_index_info(struct device_node
        while (*end)
                end = &(*end)->next;
 
-       next_cache_phandle = of_get_property(np, "l2-cache", NULL);
-       if (!next_cache_phandle)
-               goto out;
-
-       next_cache = of_find_node_by_phandle(*next_cache_phandle);
+       next_cache = of_find_next_cache_node(np);
        if (!next_cache)
                goto out;